Disco Shimano XTR RT-MT900 Freeza Lock Ring Interno Diameter:140mm Yes (only when connected to

Yes (only when connected to GPS)

Aerodynamic optimization

3-ply construction

Time/Distance/Speed/Cadence/HR

Disco Shimano XTR RT-MT900 Freeza Lock Ring Interno Diameter:140mm Yes (only when connected toThe Shimano SM MT900 Ice Tech Freeza disc is designed to deliver better performance with mountain bikes thanks to Freeza Ice Technology, which increases the dissipation of heat generated during braking. The disc features an advanced coating, aluminum fins, and a larger surface area to dissipate excess heat, achieving a 50% reduction in generated heat, 20% longer braking performance, and 20% longer pad life. Features Material: stainless steel and